iOS支付宝支付方法详解

#import <UIKit/UIKit.h>#import <Foundation/Foundation.h>

<key>NSAppTransportSecurity</key> <dict>  <key>NSExceptionDomains</key>  <dict>   <key>alipay.com</key>   <dict>    <key>NSIncludesSubdomains</key>    <true/>    <key>NSTemporaryExceptionAllowsInsecureHTTPLoads</key>    <true/>    <key>NSTemporaryExceptionMinimumTLSVersion</key>    <string>TLSv1.0</string>    <key>NSTemporaryExceptionRequiresForwardSecrecy</key>    <false/>   </dict>   <key>alipayobjects.com</key>   <dict>    <key>NSIncludesSubdomains</key>    <true/>    <key>NSTemporaryExceptionAllowsInsecureHTTPLoads</key>    <true/>    <key>NSTemporaryExceptionMinimumTLSVersion</key>    <string>TLSv1.0</string>    <key>NSTemporaryExceptionRequiresForwardSecrecy</key>    <false/>   </dict>  </dict> </dict>

 //应用注册scheme,在AlixPayDemo-Info.plist定义URL types NSString *appScheme = @"alisdkPaydemo";

#pragma mark ==============产生随机订单号==============- (NSString *)generateTradeNO{ static int kNumber = 15;  NSString *sourceStr = @"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; NSMutableString *resultStr = [[NSMutableString alloc] init]; srand((unsigned)time(0)); for (int i = 0; i < kNumber; i++) {  unsigned index = rand() % [sourceStr length];  NSString *oneStr = [sourceStr substringWithRange:NSMakeRange(index, 1)];  [resultStr appendString:oneStr]; } return resultStr;}- (void)payForAlipay{ /*  *点击获取prodcut实例并初始化订单信息  */ //Product *product = [self.productList objectAtIndex:indexPath.row]; NSString *productName = @"支付宝测试商品"; //商品标题 NSString *productDescription = @"支付宝测试商品描述"; //商品描述 NSString *amount = @"0.01"; //商品价格 NSString *notifyURL = @"http://www.xxx.com"; //回调URL /*  *商户的唯一的parnter和seller。  *签约后，支付宝会为每个商户分配一个唯一的 parnter 和 seller。  */  /*============================================================================*/ /*=======================需要填写商户app申请的===================================*/ /*============================================================================*/ NSString *partner = @"2088811956033819"; // 这是支付宝文档里的测试账号 NSString *seller = @"xinyuxingbangxinxi@163.com"; // 这是支付宝文档里的测试账号 NSString *privateKey = @"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"; /*============================================================================*/ /*============================================================================*/ /*============================================================================*/  //partner和seller获取失败,提示 if ([partner length] == 0 ||  [seller length] == 0 ||  [privateKey length] == 0) {  UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示"              message:@"缺少partner或者seller或者私钥。"              delegate:self            cancelButtonTitle:@"确定"            otherButtonTitles:nil];  [alert show];  return; }  /*  *生成订单信息及签名  */ //将商品信息赋予AlixPayOrder的成员变量 Order *order = [[Order alloc] init]; order.partner = partner; order.seller = seller; order.tradeNO = [self generateTradeNO]; //订单ID（由商家自行制定） order.productName = productName; //商品标题 order.productDescription = productDescription; //商品描述 order.amount = [NSString stringWithFormat:@"%.2f",[amount doubleValue]]; //商品价格 order.notifyURL = notifyURL; //回调URL  order.service = @"mobile.securitypay.pay"; order.paymentType = @"1"; order.inputCharset = @"utf-8"; order.itBPay = @"30m"; order.showUrl = @"m.alipay.com";  //应用注册scheme,在AlixPayDemo-Info.plist定义URL types NSString *appScheme = @"alisdkPaydemo";  //将商品信息拼接成字符串 NSString *orderSpec = [order description]; NSLog(@"orderSpec = %@",orderSpec);  //获取私钥并将商户信息签名,外部商户可以根据情况存放私钥和签名,只需要遵循RSA签名规范,并将签名字符串base64编码和UrlEncode id<DataSigner> signer = CreateRSADataSigner(privateKey); NSString *signedString = [signer signString:orderSpec];  //将签名成功字符串格式化为订单字符串,请严格按照该格式 NSString *orderString = nil; if (signedString != nil) {  orderString = [NSString stringWithFormat:@"%@&sign=/"%@/"&sign_type=/"%@/"",      orderSpec, signedString, @"RSA"];    NSLog(@"%@",orderString);  [[AlipaySDK defaultService] payOrder:orderString fromScheme:appScheme callback:^(NSDictionary *resultDic) {   NSLog(@"reslut = %@",resultDic);   // 这里填写需要回调的页面，比如，跳转到支付成功页面。//   BSPayResultViewController *payState = [[BSPayResultViewController alloc] init];//   payState.title =[resultDic[@"resultStatus"] isEqualToString:@"9000"]?@"支付成功": @"支付失败";//   payState.orderId = self.paymentModel.order_id;//   payState.amount = self.paymentModel.order_amount;//   payState.payType = @"支付宝支付";//   payState.failure = resultDic[@"memo"];//   [self.navigationController pushViewController:payState animated:NO];  }]; } }